Greatest Common Factor of 508, 850, 21

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 508, 850, 21 by common division method
• Greatest Common Factor of 508, 850, 21 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 508

List of positive integer factors of 508 that divides 508 without a remainder.

1,2,4,127,254,508

Factors of 850

List of positive integer factors of 850 that divides 850 without a remainder.

1,2,5,10,17,25,34,50,85,170,425,850

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 508,850,21 . The biggest common factor number is the GCF number.
So the greatest common factor 508,850,21 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 213, 569, 91
• GCF of 226, 681, 50
• GCF of 257, 766, 91
• GCF of 177, 548, 27
• GCF of 445, 637, 32

1. What is the GCF of 508, 850, 21?

Answer: GCF of 508, 850, 21 is 1.

2. How to Find the GCF of 508, 850, 21

Answer: Greatest Common Factor(GCF) of 508, 850, 21 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(508, 850, 21) = 1.